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X-IronPort-AV: E=McAfee;i="6200,9189,10233"; a="244478982" X-IronPort-AV: E=Sophos;i="5.88,304,1635231600"; d="scan'208";a="244478982" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jan 2022 06:05:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,304,1635231600"; d="scan'208";a="672951934" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 21 Jan 2022 06:05:48 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nAuXz-000FMH-Vf; Fri, 21 Jan 2022 14:05:47 +0000 Date: Fri, 21 Jan 2022 22:05:28 +0800 From: kernel test robot To: Hector Martin Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [asahilinux:bits/080-wifi 11/39] drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c:74:10: warning: variable 'len' set but not used Message-ID: <202201212104.gFjUBTm8-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://github.com/AsahiLinux/linux bits/080-wifi head: 1753101ce16367deadb5ec5ab5dc7ab4894649bf commit: cc44c86950084bc3437485288390841cf117c0d1 [11/39] brcmfmac: of: Use devm_kstrdup for board_type & check for errors config: x86_64-randconfig-a003-20220117 (https://download.01.org/0day-ci/archive/20220121/202201212104.gFjUBTm8-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 7b3d30728816403d1fd73cc5082e9fb761262bce) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/AsahiLinux/linux/commit/cc44c86950084bc3437485288390841cf117c0d1 git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/080-wifi git checkout cc44c86950084bc3437485288390841cf117c0d1 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/wireless/broadcom/brcm80211/brcmfmac/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c:74:10: warning: variable 'len' set but not used [-Wunused-but-set-variable] int i, len; ^ 1 warning generated. vim +/len +74 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c 1a3ac5c651a0c85 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Shawn Guo 2021-04-17 60 e457a8a01a19277 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Rafał Miłecki 2017-01-07 61 void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, e457a8a01a19277 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Rafał Miłecki 2017-01-07 62 struct brcmf_mp_device *settings) 61f663dfc1a091c drivers/net/wireless/brcm80211/brcmfmac/of.c Chen-Yu Tsai 2014-06-29 63 { e457a8a01a19277 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Rafał Miłecki 2017-01-07 64 struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio; 0ad4b55b2f29784 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Hans de Goede 2018-10-10 65 struct device_node *root, *np = dev->of_node; 61f663dfc1a091c drivers/net/wireless/brcm80211/brcmfmac/of.c Chen-Yu Tsai 2014-06-29 66 int irq; 1a3ac5c651a0c85 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Shawn Guo 2021-04-17 67 int err; 61f663dfc1a091c drivers/net/wireless/brcm80211/brcmfmac/of.c Chen-Yu Tsai 2014-06-29 68 u32 irqf; 61f663dfc1a091c drivers/net/wireless/brcm80211/brcmfmac/of.c Chen-Yu Tsai 2014-06-29 69 u32 val; 61f663dfc1a091c drivers/net/wireless/brcm80211/brcmfmac/of.c Chen-Yu Tsai 2014-06-29 70 0ad4b55b2f29784 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Hans de Goede 2018-10-10 71 /* Set board-type to the first string of the machine compatible prop */ 0ad4b55b2f29784 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Hans de Goede 2018-10-10 72 root = of_find_node_by_path("/"); 0ad4b55b2f29784 drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Hans de Goede 2018-10-10 73 if (root) { 29e354ebeeecaee drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c Matthias Brugger 2020-07-01 @74 int i, len; :::::: The code at line 74 was first introduced by commit :::::: 29e354ebeeecaee979e6fe22cd6272682d7552c9 brcmfmac: Transform compatible string for FW loading :::::: TO: Matthias Brugger :::::: CC: Kalle Valo --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org